3Don’t Waste the Resources
You don’t have enough resources to upgrade your each and every character of the team, the amount of gold coins you require to upgrade your character gets very high. As higher-level characters have better stats, you will need them to beat experienced players. You can always decide what characters you want to upgrade by testing them in the training mode. Time is the most crucial resource, as you will have to wait to get rewards and eventually perform other activities.
